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Tests for JSR107 compliant caches. These are tests from the JSR107 TCK that were published as Open Source. The artifact may also contain additional tests and improvements. For compliance testing use the original TCK as published via jcp.org.

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/**
 *  Copyright 2011-2013 Terracotta, Inc.
 *  Copyright 2011-2013 Oracle, Inc.
 *
 *  Licensed under the Apache License, Version 2.0 (the "License");
 *  you may not use this file except in compliance with the License.
 *  You may obtain a copy of the License at
 *
 *      http://www.apache.org/licenses/LICENSE-2.0
 *
 *  Unless required by applicable law or agreed to in writing, software
 *  distributed under the License is distributed on an "AS IS" BASIS,
 *  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 *  See the License for the specific language governing permissions and
 *  limitations under the License.
 */
package org.jsr107.tck.expiry;

import org.jsr107.tck.support.CacheClient;
import org.jsr107.tck.support.Operation;
import org.jsr107.tck.support.Server;

import javax.cache.expiry.Duration;
import javax.cache.expiry.ExpiryPolicy;
import java.io.IOException;
import java.io.ObjectInputStream;
import java.io.ObjectOutputStream;
import java.net.InetAddress;

/**
 */
public class ExpiryPolicyClient extends CacheClient implements ExpiryPolicy {

  private transient ExpiryPolicy forwardPolicy = null;

  /**
   * Constructs a {@link ExpiryPolicyClient}.
   *
   * @param address the {@link java.net.InetAddress} on which to connect to the {@link org.jsr107.tck.expiry.ExpiryPolicyServer}
   * @param port    the port to which to connect to the {@link org.jsr107.tck.expiry.ExpiryPolicyServer}
   */
  public ExpiryPolicyClient(InetAddress address, int port) {
    super(address, port);
  }

  @Override
  protected void checkDirectCallsPossible() {
    super.checkDirectCallsPossible();
    if (directServer == null) {
      return;
    }
    forwardPolicy = ((ExpiryPolicyServer) directServer).getExpiryPolicy();
  }

  /**
   * {@inheritDoc}
   */
  @Override
  public Duration getExpiryForCreation() {
    if (isDirectCallable()) {
      return forwardPolicy.getExpiryForCreation();
    }
    return getClient().invoke(new GetExpiryOperation(ExpiryPolicyServer.EntryOperation.CREATION));
  }

  /**
   * {@inheritDoc}
   */
  @Override
  public Duration getExpiryForAccess() {
    if (isDirectCallable()) {
      return forwardPolicy.getExpiryForAccess();
    }
    return getClient().invoke(new GetExpiryOperation(ExpiryPolicyServer.EntryOperation.ACCESSED));
  }

  /**
   * {@inheritDoc}
   */
  @Override
  public Duration getExpiryForUpdate() {
    if (isDirectCallable()) {
      return forwardPolicy.getExpiryForUpdate();
    }
    return getClient().invoke(new GetExpiryOperation(ExpiryPolicyServer.EntryOperation.UPDATED));
  }

  /**
   * The {@link GetExpiryOperation}.
   */
  private static class GetExpiryOperation implements Operation {

    private ExpiryPolicyServer.EntryOperation entryOperation;

    /**
     * Constructs a {@link GetExpiryOperation}.
     */
    public GetExpiryOperation(ExpiryPolicyServer.EntryOperation entryOperation) {
      this.entryOperation = entryOperation;
    }

    /**
     * {@inheritDoc}
     */
    @Override
    public String getType() {
      return "getExpiry";
    }

    /**
     * {@inheritDoc}
     */
    @Override
    public Duration onInvoke(ObjectInputStream ois,
                             ObjectOutputStream oos) throws IOException, ClassNotFoundException {
      oos.writeObject(entryOperation.name());

      Object o = ois.readObject();

      if (o instanceof RuntimeException) {
        throw (RuntimeException) o;
      } else {
        return (Duration) o;
      }
    }
  }
}